A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5990-01-312-2638
NSN 6610-01-491-0356
NSN 6105-01-418-0824
NSN 5960-01-142-1995
NSN 6220-00-236-3383
NSN 5895-01-598-8763
NSN 5975-01-330-2802
NSN 5998-01-200-4509
NSN 7035-01-408-8698
NSN 5945-01-514-9438
NSN 6150-01-459-7268
NSN 5930-00-500-0215